AirDate: 8/19/2020 |
Overview: We check in on our engineers encountering all manner of issues tunnelling through a minefield of existing infrastructure - skyscraper footings and basements, sewers, a graveyard, and rail tunnels. |
What Lies BeneathShow: Sydney's Super Tunnel --> Season: 1 - Season 1
AirDate: 8/19/2020
|
Overview: We check in on our engineers encountering all manner of issues tunnelling through a minefield of existing infrastructure - skyscraper footings and basements, sewers, a graveyard, and rail tunnels. |